diff --git a/gajumaru-core/test/src/gmt.erl b/gajumaru-core/test/src/gmt.erl
index 6aacce3..6dfb698 100644
--- a/gajumaru-core/test/src/gmt.erl
+++ b/gajumaru-core/test/src/gmt.erl
@@ -142,10 +142,6 @@ base58() ->
     EHash =:= JHash andalso EBinHash =:= JBinHash.
 
 
-%% @doc
-%% Tests Base58Check encoding/decoding parity.
-%% @end
--spec base58_check() -> boolean().
 base58_check() ->
     Temp = temp_dir(),
     TestFile = filename:join(Temp, "base58_check.test"),
@@ -205,10 +201,6 @@ rlp() ->
     end.
 
 
-%% @doc
-%% Tests RLP stream decoding by placing multiple objects in one buffer.
-%% @end
--spec rlp_stream() -> boolean().
 rlp_stream() ->
     Temp     = temp_dir(),
     TestFile = filename:join(Temp, "rlp_stream.test"),